Giacomo Ciacci

Giacomo Ciacci serves as Group CEO at Inergia S.p.A.. Inergia S.p.A. operates in the renewables & environment sector with approximately 45.0 employees. The company is headquartered in Rome, Lazio.

Industry & Role Insights

• • MessageCEO tracks 1,361 executives in the renewables & environment sector.
• • 628 executive contacts are available in Lazio.
• • Our database includes 201,469 c suite-level executives.

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BW

Barbara Wittenberg CTO at 1KOMMA5°

HC

Heino Cumpanas Chief Executive Officer (CEO) 1KOMMA5° - Ingolstadt/Landshut GmbH at 1KOMMA5°

JG

Joana Glaum Brand Marketing Manager & PA to the CEO at 1KOMMA5°

SR

Sophia Rodiger Chief Marketing Officer DACH at 1KOMMA5°

JK

Jake Kilgore Chief Executive Officer at 1Solar

Outreach Guidance — renewables & environment Sector

Executives like Giacomo Ciacci in the renewables & environment sector receive targeted outreach from sales teams, recruiters, and investors. To stand out, personalize your message with industry-specific context and a clear, specific value proposition relevant to their role at Inergia S.p.A..

Giacomo Ciacci's Position in the MessageCEO Database

• •Giacomo Ciacci is 1 of 1 verified executive contact we track at Inergia S.p.A..
• •1,337 verified executive contacts in renewables & environment are in the MessageCEO database.
• •618 verified executive contacts in Lazio are in the database.
• •9 verified contacts work at renewables & environment companies in the 45.0 employee range (same size as Inergia S.p.A.).

Executive contact data compiled from public business filings, LinkedIn public profiles, company press materials, and verified outbound email testing. We do not publish personal addresses or sensitive identifiers. Methodology & sources · Removal requests handled at /remove-info · Updated June 2026.

How do I reach Giacomo Ciacci directly?

Giacomo Ciacci's verified email address is available to MessageCEO Pro subscribers. They currently serve as Group CEO at Inergia S.p.A.. Access direct contact info to skip gatekeepers and reach the decision maker.

What company does Giacomo Ciacci work for?

Giacomo Ciacci is Group CEO at Inergia S.p.A., a company in the renewables & environment sector with 45.0 employees. The company is based in Rome, Lazio.

Can I pitch or sell to Giacomo Ciacci?

As Group CEO at Inergia S.p.A., Giacomo Ciacci is a key decision-maker in the renewables & environment sector. MessageCEO Pro gives you verified email to reach Giacomo Ciacci directly — ideal for B2B sales, partnerships, and executive recruiting.

What industry is Giacomo Ciacci in?

Giacomo Ciacci works in the renewables & environment industry as Group CEO at Inergia S.p.A.. MessageCEO provides verified contact information for executives across all major industries.

Is Giacomo Ciacci's contact information verified?

Yes. MessageCEO verifies executive contact information through multiple data sources and regular validation checks. Giacomo Ciacci's profile is kept up-to-date with the latest available information.

Last updated: June 29, 2026